EP1748504B1 - Organische lichtemittierende Vorrichtung und Verfahren zur Herstellung dafür - Google Patents
Organische lichtemittierende Vorrichtung und Verfahren zur Herstellung dafür Download PDFInfo
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- EP1748504B1 EP1748504B1 EP06003603.5A EP06003603A EP1748504B1 EP 1748504 B1 EP1748504 B1 EP 1748504B1 EP 06003603 A EP06003603 A EP 06003603A EP 1748504 B1 EP1748504 B1 EP 1748504B1
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- electron
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- 238000000034 method Methods 0.000 title claims description 11
- 238000005401 electroluminescence Methods 0.000 title description 3
- 239000010410 layer Substances 0.000 claims description 200
- 239000000463 material Substances 0.000 claims description 45
- 238000002347 injection Methods 0.000 claims description 30
- 239000007924 injection Substances 0.000 claims description 30
- GQVWHWAWLPCBHB-UHFFFAOYSA-L beryllium;benzo[h]quinolin-10-olate Chemical compound [Be+2].C1=CC=NC2=C3C([O-])=CC=CC3=CC=C21.C1=CC=NC2=C3C([O-])=CC=CC3=CC=C21 GQVWHWAWLPCBHB-UHFFFAOYSA-L 0.000 claims description 22
- 230000005525 hole transport Effects 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 10
- 239000002356 single layer Substances 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- YXVFYQXJAXKLAK-UHFFFAOYSA-M 4-phenylphenolate Chemical compound C1=CC([O-])=CC=C1C1=CC=CC=C1 YXVFYQXJAXKLAK-UHFFFAOYSA-M 0.000 claims description 2
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical compound [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000011229 interlayer Substances 0.000 claims description 2
- 239000012780 transparent material Substances 0.000 claims description 2
- UFVXQDWNSAGPHN-UHFFFAOYSA-K bis[(2-methylquinolin-8-yl)oxy]-(4-phenylphenoxy)alumane Chemical compound [Al+3].C1=CC=C([O-])C2=NC(C)=CC=C21.C1=CC=C([O-])C2=NC(C)=CC=C21.C1=CC([O-])=CC=C1C1=CC=CC=C1 UFVXQDWNSAGPHN-UHFFFAOYSA-K 0.000 claims 2
- 229910052790 beryllium Inorganic materials 0.000 claims 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims 1
- TVIVIEFSHFOWTE-UHFFFAOYSA-K tri(quinolin-8-yloxy)alumane Chemical compound [Al+3].C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1 TVIVIEFSHFOWTE-UHFFFAOYSA-K 0.000 description 34
- 150000002894 organic compounds Chemical class 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 8
- 238000005215 recombination Methods 0.000 description 7
- 230000006798 recombination Effects 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 230000007704 transition Effects 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 230000005283 ground state Effects 0.000 description 5
- RBTKNAXYKSUFRK-UHFFFAOYSA-N heliogen blue Chemical compound [Cu].[N-]1C2=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=NC([N-]1)=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=N2 RBTKNAXYKSUFRK-UHFFFAOYSA-N 0.000 description 4
- UEEXRMUCXBPYOV-UHFFFAOYSA-N iridium;2-phenylpyridine Chemical compound [Ir].C1=CC=CC=C1C1=CC=CC=N1.C1=CC=CC=C1C1=CC=CC=N1.C1=CC=CC=C1C1=CC=CC=N1 UEEXRMUCXBPYOV-UHFFFAOYSA-N 0.000 description 4
- IBHBKWKFFTZAHE-UHFFFAOYSA-N n-[4-[4-(n-naphthalen-1-ylanilino)phenyl]phenyl]-n-phenylnaphthalen-1-amine Chemical group C1=CC=CC=C1N(C=1C2=CC=CC=C2C=CC=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C3=CC=CC=C3C=CC=2)C=C1 IBHBKWKFFTZAHE-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 description 3
- 239000012044 organic layer Substances 0.000 description 3
- UHXOHPVVEHBKKT-UHFFFAOYSA-N 1-(2,2-diphenylethenyl)-4-[4-(2,2-diphenylethenyl)phenyl]benzene Chemical compound C=1C=C(C=2C=CC(C=C(C=3C=CC=CC=3)C=3C=CC=CC=3)=CC=2)C=CC=1C=C(C=1C=CC=CC=1)C1=CC=CC=C1 UHXOHPVVEHBKKT-UHFFFAOYSA-N 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000004770 highest occupied molecular orbital Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- STTGYIUESPWXOW-UHFFFAOYSA-N 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline Chemical compound C=12C=CC3=C(C=4C=CC=CC=4)C=C(C)N=C3C2=NC(C)=CC=1C1=CC=CC=C1 STTGYIUESPWXOW-UHFFFAOYSA-N 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/14—Carrier transporting layers
- H10K50/16—Electron transporting layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/18—Carrier blocking layers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/26—Light sources with substantially two-dimensional radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/10—Triplet emission
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/19—Tandem OLEDs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/30—Coordination compounds
- H10K85/321—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3]
- H10K85/324—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3] comprising aluminium, e.g. Alq3
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/30—Coordination compounds
- H10K85/341—Transition metal complexes, e.g. Ru(II)polypyridine complexes
- H10K85/342—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising iridium
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Electroluminescent Light Sources (AREA)
Claims (10)
- Organische Elektrolumineszenz (EL)-Vorrichtung, umfassend
eine Stackstruktur, umfassend eine Lochinjektionsschicht, eine Lochtransportschicht, eine emittierende Schicht, eine Elektronentransportschicht und eine Elektroneninjektionsschicht, sequentiell zwischen einer ersten Elektrode und einer zweiten Elektrode,
dadurch gekennzeichnet, dass die Elektronentransportschicht eine Einzelschicht direkt auf der emittierenden Schicht ist, und die Elektronentransportschicht aus einer Mischung aus BAlq(aluminium(III)bis(2-methyl)-8-chinolinato)4-phenylphenolat) und BeBq2[Bis(10-hydroxybenzo-h)-chinolato]beryllium] in einem Volumenverhältnis von 5:5 besteht, und
die Elektroneninjektionsschicht eine direkt auf der Elektronentransportschicht gebildete Einzelschicht ist und aus LiF besteht. - Vorrichtung nach Anspruch 1, wobei die Elektronentransportschicht eine Dicke zwischen etwa 0,1 und 500 nm besitzt.
- Vorrichtung nach Anspruch 1, wobei des Material mit elektronentransportierenden Eigenschaften in der Elektronentransportschicht einen Mobilität von mehr als ungefähr 1,0x10-6 cm2/Vs besitzt.
- Vorrichtung nach Anspruch 1, wobei die emittierende Schicht eine oder mehrere Schichten umfasst.
- Vorrichtung nach Anspruch 1, wobei die emittierende Schicht ein Phosphoreszenzmaterial beinhaltet.
- Vorrichtung nach Anspruch 1, wobei mindestens eine der ersten Elektrode und der zweiten Elektrode aus einem transparenten Material gebildet ist.
- Vorrichtung nach Anspruch 1, wobei die Vorrichtung eine vollfarbige, organische Elektrolumineszenz (EL)-Vorrichtung ist, umfassend eine rotemittierende Stackstruktur, eine grün-emittierende Stackstruktur und eine blauemittierende Stackstruktur,
wobei jede Stackstruktur wie in Anspruch 1 definier ist; und
wobei mindestens eine emittierende Schicht unter den Stacks eine Phosphoreszenzschicht ist. - Vorrichtung nach Anspruch 1, wobei die Vorrichtung eine Vielzahl emittierender Einheiten umfasst,
wobei jede emittierende Einheit eine wie in Anspruch 1 definierte Stackstruktur beinhaltet; und
wobei benachbarte emittierende Einheiten durch Zwischenschichten getrennt sind. - Verfahren zur Herstellung einer organischen Elektrolumineszenz (EL)-Vorrichtung, wobei das Verfahren sequentiell umfasst:Bilden einer ersten Elektrode auf einem Substrat;Bilden einer Lochinjektionsschicht und einer Lochtransportschicht auf der ersten Elektrode;Bilden einer emittierenden Schicht, beinhaltend mindestens ein Phosphoreszenzmaterial, auf der ersten Elektrode;Bilden, direkt auf der gesamten emittierenden Schicht, einer Elektronentransportschicht, bestehend aus einer Mischung aus BAlq und BeBq2 als eine Einzelschicht in einem Volumenverhältnis von 5:5;Bilden einer Elektroneninjektionsschicht auf der Elektronentransportschicht als eine Einzelschicht direkt auf der Elektronentransportschicht, wobei die Elektroneninjektionsschicht aus LiF besteht; undBilden einer zweiten Elektrode auf der Elektroneninjektionsschicht.
- Verfahren nach Anspruch 9, wobei die erste Elektrode eine Anode ist und die zweite Elektrode eine Kathode ist.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050067301A KR100672535B1 (ko) | 2005-07-25 | 2005-07-25 | 유기 ｅｌ 소자 및 그 제조방법 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP1748504A2 EP1748504A2 (de) | 2007-01-31 |
| EP1748504A3 EP1748504A3 (de) | 2011-08-10 |
| EP1748504B1 true EP1748504B1 (de) | 2014-04-23 |
Family
ID=37177848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP06003603.5A Active EP1748504B1 (de) | 2005-07-25 | 2006-02-22 | Organische lichtemittierende Vorrichtung und Verfahren zur Herstellung dafür |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8563144B2 (de) |
| EP (1) | EP1748504B1 (de) |
| JP (1) | JP4925088B2 (de) |
| KR (1) | KR100672535B1 (de) |
| CN (1) | CN1905236B (de) |
Families Citing this family (57)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100806812B1 (ko) * | 2005-07-25 | 2008-02-25 | 엘지.필립스 엘시디 주식회사 | 유기 ｅｌ 소자 및 그 제조방법 |
| JP4804196B2 (ja) * | 2006-03-31 | 2011-11-02 | キヤノン株式会社 | 有機電界発光素子及び発光装置 |
| CN101461073B (zh) | 2006-06-01 | 2013-01-02 | 株式会社半导体能源研究所 | 发光元件、发光器件和电子器件 |
| BRPI0715585A2 (pt) * | 2006-07-19 | 2013-03-26 | Koninkl Philips Electronics Nv | diodo orgÂnico eletro-opticamente ativo, dispositivo de iluminaÇço, dispositivo de exibiÇço, e, dispositivo de cÉlula solar orgÂnico |
| US9397308B2 (en) * | 2006-12-04 | 2016-07-19 | Semiconductor Energy Laboratory Co., Ltd. | Light emitting element, light emitting device, and electronic device |
| KR100858816B1 (ko) * | 2007-03-14 | 2008-09-17 | 삼성에스디아이 주식회사 | 안트라센 유도체 화합물을 포함하는 유기막을 구비하는유기 발광 소자 |
| US8040047B2 (en) * | 2007-10-19 | 2011-10-18 | Semiconductor Energy Laboratory Co., Ltd. | Light-emitting device |
| KR20090050369A (ko) | 2007-11-15 | 2009-05-20 | 삼성모바일디스플레이주식회사 | 유기 발광 소자 |
| KR100918401B1 (ko) | 2007-12-24 | 2009-09-24 | 삼성모바일디스플레이주식회사 | 유기 발광 소자 |
| KR100922755B1 (ko) | 2007-12-28 | 2009-10-21 | 삼성모바일디스플레이주식회사 | 유기 발광 소자 |
| KR100894066B1 (ko) | 2007-12-28 | 2009-04-24 | 삼성모바일디스플레이 주식회사 | 유기 발광 소자 |
| KR101320107B1 (ko) * | 2007-12-31 | 2013-10-18 | 엘지디스플레이 주식회사 | 유기전계발광표시장치 |
| KR100898075B1 (ko) | 2008-03-04 | 2009-05-18 | 삼성모바일디스플레이주식회사 | 유기 발광 소자 |
| WO2009116547A1 (en) | 2008-03-18 | 2009-09-24 | Semiconductor Energy Laboratory Co., Ltd. | Light-emitting element, light-emitting device and electronic device |
| KR101587867B1 (ko) | 2008-03-18 | 2016-01-22 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 발광소자, 발광장치 및 전자기기 |
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| WO2010062643A1 (en) * | 2008-10-28 | 2010-06-03 | The Regents Of The University Of Michigan | Stacked white oled having separate red, green and blue sub-elements |
| EP2200407B1 (de) * | 2008-12-17 | 2017-11-22 | Semiconductor Energy Laboratory Co., Ltd. | Lichtemittierendes Element, lichtemittierende Vorrichtung und elektronische Vorrichtung |
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- 2006-02-22 US US11/357,951 patent/US8563144B2/en active Active
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| JP2007036176A (ja) | 2007-02-08 |
| US8563144B2 (en) | 2013-10-22 |
| US20070020484A1 (en) | 2007-01-25 |
| KR100672535B1 (ko) | 2007-01-24 |
| CN1905236A (zh) | 2007-01-31 |
| JP4925088B2 (ja) | 2012-04-25 |
| EP1748504A3 (de) | 2011-08-10 |
| EP1748504A2 (de) | 2007-01-31 |
| CN1905236B (zh) | 2011-10-26 |
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